A polyisocyanurate-based syntactic coating for offshore applications

A polyisocyanurate-based syntactic coating for offshore applications

  • CN 104,804,630 A
  • Filed: 06/17/2009
  • Published: 07/29/2015
  • Est. Priority Date: 07/10/2008
  • Status: Active Application
First Claim
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1. poly-isocyanurate base composite coating, its density is greater than 0.6 g/cm 3can obtain as follows:

  • under catalyst for trimerization and hollow body exist, polyisocyanate compound is reacted with the compound containing isocyanic ester-hydrogen atoms, it is characterized in that, the consumption of described polyisocyanate compound and the described compound containing isocyanic ester-hydrogen atoms will make isocyanate index reach at least 2000, is preferably greater than 2000.

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